161132464370 has 16 divisors (see below), whose sum is σ = 290056241088. Its totient is φ = 64449029040.

The previous prime is 161132464357. The next prime is 161132464373. The reversal of 161132464370 is 73464231161.

161132464370 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (161132464373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320636 + ... + 651975.

It is an arithmetic number, because the mean of its divisors is an integer number (18128515068).

Almost surely, 2^161132464370 is an apocalyptic number.

161132464370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161132464370 is a deficient number, since it is larger than the sum of its proper divisors (128923776718).

161132464370 is a wasteful number, since it uses less digits than its factorization.

161132464370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989185.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 161132464370 in words is "one hundred sixty-one billion, one hundred thirty-two million, four hundred sixty-four thousand, three hundred seventy".